Merge branch 'develop' into 2daysLimit

Signed-off-by: Gregoire Parant <g.parant@thecodingmachine.com>

front/src/Stores/FollowStore.ts

@@ -0,0 +1,90 @@
+import { derived, writable } from "svelte/store";
+import { getColorRgbFromHue } from "../WebRtc/ColorGenerator";
+import { gameManager } from "../Phaser/Game/GameManager";
+
+type FollowState = "off" | "requesting" | "active" | "ending";
+type FollowRole = "leader" | "follower";
+
+export const followStateStore = writable<FollowState>("off");
+export const followRoleStore = writable<FollowRole>("leader");
+
+function createFollowUsersStore() {
+    const { subscribe, update, set } = writable<number[]>([]);
+
+    return {
+        subscribe,
+        addFollowRequest(leader: number): void {
+            followStateStore.set("requesting");
+            followRoleStore.set("follower");
+            set([leader]);
+        },
+        addFollower(user: number): void {
+            update((followers) => {
+                followers.push(user);
+                return followers;
+            });
+        },
+        /**
+         * Removes the follower from the store.
+         * Will update followStateStore and followRoleStore if nobody is following anymore.
+         * @param user
+         */
+        removeFollower(user: number): void {
+            update((followers) => {
+                const oldFollowerCount = followers.length;
+                followers = followers.filter((id) => id !== user);
+
+                if (followers.length === 0 && oldFollowerCount > 0) {
+                    followStateStore.set("off");
+                    followRoleStore.set("leader");
+                }
+
+                return followers;
+            });
+        },
+        stopFollowing(): void {
+            set([]);
+            followStateStore.set("off");
+            followRoleStore.set("leader");
+        },
+    };
+}
+
+export const followUsersStore = createFollowUsersStore();
+
+/**
+ * This store contains the color of the follow group. It is derived from the ID of the leader.
+ */
+export const followUsersColorStore = derived(
+    [followStateStore, followRoleStore, followUsersStore],
+    ([$followStateStore, $followRoleStore, $followUsersStore]) => {
+        console.log($followStateStore);
+        if ($followStateStore !== "active") {
+            return undefined;
+        }
+
+        if ($followUsersStore.length === 0) {
+            return undefined;
+        }
+
+        let leaderId: number;
+        if ($followRoleStore === "leader") {
+            // Let's get my ID by a quite complicated way....
+            leaderId = gameManager.getCurrentGameScene().connection?.getUserId() ?? 0;
+        } else {
+            leaderId = $followUsersStore[0];
+        }
+
+        // Let's compute a random hue between 0 and 1 that varies enough to be interesting
+        const hue = ((leaderId * 197) % 255) / 255;
+
+        let { r, g, b } = getColorRgbFromHue(hue);
+        if ($followRoleStore === "follower") {
+            // Let's make the followers very slightly darker
+            r *= 0.9;
+            g *= 0.9;
+            b *= 0.9;
+        }
+        return (Math.round(r * 255) << 16) | (Math.round(g * 255) << 8) | Math.round(b * 255);
+    }
+);

front/src/Stores/TypeMessageStore/BanMessageStore.ts

@@ -1,5 +1,3 @@
-import { writable } from "svelte/store";
+import { createMessageStore } from "./MessageStore";
 
-export const banMessageVisibleStore = writable(false);
-
-export const banMessageContentStore = writable("");
+export const banMessageStore = createMessageStore();

front/src/Stores/TypeMessageStore/MessageStore.ts

@@ -0,0 +1,29 @@
+import { writable } from "svelte/store";
+import { v4 as uuidv4 } from "uuid";
+
+export interface Message {
+    id: string;
+    text: string;
+}
+
+/**
+ * A store that contains a list of messages to be displayed.
+ */
+export function createMessageStore() {
+    const { subscribe, update } = writable<Message[]>([]);
+
+    return {
+        subscribe,
+        addMessage: (text: string): void => {
+            update((messages: Message[]) => {
+                return [...messages, { id: uuidv4(), text }];
+            });
+        },
+        clearMessageById: (id: string): void => {
+            update((messages: Message[]) => {
+                messages = messages.filter((message) => message.id !== id);
+                return messages;
+            });
+        },
+    };
+}

front/src/Stores/TypeMessageStore/TextMessageStore.ts

@@ -1,5 +1,3 @@
-import { writable } from "svelte/store";
+import { createMessageStore } from "./MessageStore";
 
-export const textMessageVisibleStore = writable(false);
-
-export const textMessageContentStore = writable("");
+export const textMessageStore = createMessageStore();